%% Copyright 2018 Erlio GmbH Basel Switzerland (http://erl.io)
%% Copyright 2018-2024 Octavo Labs/VerneMQ (https://vernemq.com/)
%% and Individual Contributors.
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%%     http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%

-module(vmq_metrics_sup).

-behaviour(supervisor).

%% API
-export([start_link/0]).

%% Supervisor callbacks
-export([init/1]).

%% Helper macro for declaring children of supervisor
-define(CHILD(I, Type, Args), {I, {I, start_link, Args}, permanent, 5000, Type, [I]}).

%%%===================================================================
%%% API functions
%%%===================================================================

start_link() ->
    supervisor:start_link({local, ?MODULE}, ?MODULE, []).

%%%===================================================================
%%% Supervisor callbacks
%%%===================================================================

init([]) ->
    {ok,
        {{one_for_one, 5, 10}, [
            ?CHILD(vmq_metrics, worker, []),
            ?CHILD(vmq_graphite, worker, []),
            ?CHILD(vmq_systree, worker, [])
        ]}}.

%%%===================================================================
%%% Internal functions
%%%===================================================================
